*{
    padding: 0;
}
.center{
    margin:0 auto;
}
.text-center{
    text-align: center;
}
a{
    display: inline-block;
}
body{
    background-color: #fafafa;
}
.banner{
    height: 70px;
    line-height: 70px;
    width: 100%;
    background-image: url(../img/login/banner-1.png);
    background-repeat: no-repeat;
    margin-top: 50px;
}

.title{
    font-size: 38px;
    margin: 30px 0;
}
.login{
    padding-top: 70px;
    width: 490px;
    height: 300px;
    background-color: #4f545f;
    font-size: 12px;
    color: #f3f3f3;
    border-radius: 5px;
}
.username,
.password{
height: 40px;
width: 400px;
text-indent: 1em;
margin: 0 auto;
border-radius: 5px;
}
.password{
    margin: 30px 0;
}
.prompt{
    display: flex;
    height: 20px;
    width: 400px;
    margin: 0 auto;
    margin-bottom: 10px;
}
.remmber{
    margin-right: 5px;
    position: relative;
    top: -1px;
}
.gray{
    position: relative;
    left: -20px;    
    color: #bbbbbb;
    flex: 1;
}
.help{
    color:#53c9c6 ;
}
.btn{
    width: 180px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    border-radius: 5px;
    background-color: #fff;
    color: #333;
}
.log-on{
    background-color: #53c9c6;
    color: #fff;
    margin-right: 40px;
}
.log-on:hover{
    background-color:#13c2c2;
}
.post:hover{
    background-color:  #f7f7f7;
}
.change-login{
    height: 50px;
    line-height: 50px;
    width: 400px;
    margin: 0 auto;
    text-align: left;
}
.tweet,
.qq{
    position: relative;
    top: 6px;
    width: 25px;
}
.tweet-login{
    margin-right: 15px;
}
.agree{
    margin-top: 24px;
    font-size: 12px;
    line-height: 16px;
    color: #99a2aa;
    margin-bottom: 30px;
    a{
        color:#53c9c6;
    }
}
/**********************火焰特效*********************/
.fire{
    font-size: 30px;
    animation: fireDiv 1s infinite;
    color:#53c9c6;
    text-align: center;
    font-family: "微软雅黑";
}
@keyframes fireDiv {
    0% {
      text-shadow: 0 0 4px white, 0 -5px 4px #ff3, 2px -10px 6px #fd3,
        -2px -15px 11px #f80, 2px -25px 18px #f20;
    }
    25% {
      text-shadow: 0 0 4px white, 2px -7px 6px #ff3, 2px -12px 8px #fd3,
        -3px -20px 11px #f80, 4px -30px 22px #f20;
    }
    50% {
      text-shadow: 0 0 4px white, 2px -10px 8px #ff3, 2px -14px 10px #fd3,
        -4px -25px 11px #f80, 4px -35px 25px #f20;
    }
    75% {
      text-shadow: 0 0 4px white, 2px -7px 6px #ff3, 2px -12px 8px #fd3,
        -3px -20px 11px #f80, 4px -30px 22px #f20;
    }
    100% {
      text-shadow: 0 0 4px white, 0 -5px 4px #ff3, 2px -10px 6px #fd3,
        -2px -15px 11px #f80, 2px -25px 18px #f20;
    }
}
